syncthing/util.go
2014-01-05 16:20:18 +01:00

37 lines
690 B
Go

package main
import (
"fmt"
"time"
)
func timing(name string, t0 time.Time) {
debugf("%s: %.02f ms", name, time.Since(t0).Seconds()*1000)
}
func MetricPrefix(n int) string {
if n > 1e9 {
return fmt.Sprintf("%.02f G", float64(n)/1e9)
}
if n > 1e6 {
return fmt.Sprintf("%.02f M", float64(n)/1e6)
}
if n > 1e3 {
return fmt.Sprintf("%.01f k", float64(n)/1e3)
}
return fmt.Sprintf("%d ", n)
}
func BinaryPrefix(n int) string {
if n > 1<<30 {
return fmt.Sprintf("%.02f Gi", float64(n)/(1<<30))
}
if n > 1<<20 {
return fmt.Sprintf("%.02f Mi", float64(n)/(1<<20))
}
if n > 1<<10 {
return fmt.Sprintf("%.01f Ki", float64(n)/(1<<10))
}
return fmt.Sprintf("%d ", n)
}